TY - JOUR T1 - Comparison between the complete Bayesian method and empirical Bayesian method for ARCH models using Brazilian financial time series JO - Pesquisa Operacional A1 - Oliveira, Sandra C. A1 - Andrade, Marinho G. SN - 0101-7438 UL - 10.1590/S0101-74382012005000019 VL - 32 Y1 - 2012 PB - Brasil ER -